Home / 112,017.96-154,584.72-61,716.96

Finding the Fourth Proportional to 112,017.96, 154,584.72 and 61,716.96

Calculator

Solution

The fourth proportional to 112,017.96, 154,584.72 and 61,716.96 is: 85,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,017.96 : 154,584.72 = 61,716.96 : x
  2. Step 2: Convert to fraction form
    112,017.96/154,584.72 = 61,716.96/x
  3. Step 3: Cross multiply
    112,017.96x = 154,584.72 × 61,716.96
  4. Step 4: Simplify right side
    112,017.96x = 9,540,498,980.85
  5. Step 5: Solve for x
    x = 9,540,498,980.85/112,017.96
  6. Step 6: Final answer
    x = 85,169.37

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.